Chemistry On line GK Questions For CHSL,SSC CGL, RRailway, TNPS All Exams

Chemistry On line GK Questions For CHSL,SSC CGL, RRailway, TNPS All Exams

In all Competitive Exams Chemistry is one of
the important one. This chemistry all exams like as ssc cgl, ssc chsl, railway,
RRB Ntpc, TNPSC, MPPSC, APPSC, KPSC, All State Board Exams. And chemistry is
very interesting topic to know this. We are providing some of the Chemistry GK
questions Are Asked In the previous Exams. Below questions are asked in different
type exams in all competitive exams. Chemistry General Knowledge important
questions are given to you for easy reading process in exams.

1. Epichlorohydrin is?

A) 3-Chloropropane

B) 3-chloropropan -1-01

C) 2-chloromethyloxirane

D) None of the above

Answer:
C

2. Ether show isomerism with?

A) Alcohol

B) Acid

C) Halide

D) Aldehyde

Answer:
A

3. At room temperature, formaldehyde is?

A) A gas

B) A liquid

C) A solid

D) Not known

Answer:
A

4. Formaline is the commercial name of?

A) Formic acid

B) Fluoroform

C) 40% aqueous solution of methanol

D) Paraformaldehyde

Answer:
C

5. Tollen’s reagent is?

A) Alkaline mercuric chloride

B) Alkaline potsssium permanganate

C) Ammoniacla silver nitrate

D) Ammonium citrate

Answer:
C

6. Schiff’s reagent is?

A) Magenta solution decolourised with sulphurous acid

B) Magendta solution decolourised with chlorine

C) Ammoniacla cobalt chloride solution

D) Ammonical manganese sulphate solution

Answer:
A

7. Fehling’s solution is?

A) Acidified copper sulphate solution

B) Ammoniacal cuprous chloride solution

C) Copper sulphate and Rochelle salt +NaoH

D) None of these

Answer:
C

Chemistry On line GK Questions For CHSL,SSC CGL, RRailway, TNPS All Exams

8. A plastic Bakelite is a compound of HCHO
with?

A) Benzene

B) Phenol

C) Ammonia

D) Hydrocarbon

Answer:
B

9. Urotropine is fromed by the action of
ammonia on?

A) Acetaldehyde

B) Formaldehyde

C) Acetone

D) Phenol

Answer:
B

10. Which of the following is used as a
hypnotic?

A) Paraldehyde

B) Metaldehyde

C) Acetaldehyde

D) Formaldehyde

Answer:
A

11. Paraldehyde is used as?

A) Medicine

B) Poison

C) Polymer

D) Dye

Answer:
A

12. Which of the following is not a fatty acid?

A) Stearic acid

B) Palmitic acid

C) Propionic acid

D) Phenyl acetic acid

Answer:
D

13. Which of the following acids is present in vinegar?

A) Hydrochloric acid

B) Acetic acid

C) Tartaric acid

D) Citric acid

Answer:
B

14. Which of the following acids is present in
vinegar?

A) Hydrochloric acid

B) Acetic acid

C) Tartaric acid

D) Citric acid

Answer:
B

15. Which one among the following fuels is used
in gas welding?

A) LPG

B) Ethylene

C) Methane

D) Acetylene

Answer:
B

Chemistry On line GK Questions For CHSL,SSC CGL, RRailway, TNPS All Exams
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